Ningbo • WTA 500 Q1 Kalinina A 3 64 36 63 17 October Samsun • WTA 125 QF Sakatsume H 7 57 64 60 9 October R2 Klimovicova L 63 62 8 October R1 Ercan M WC 62 62 6 October Adana • WTA 125 R2 Andreeva E Q 63 61 30 September R1 Tikhonova A Q 36 76⁴ 63 29 September Montreux • WTA 125 QF Galfi D 8 62 62 11 September R2 Papamichail D 26 61 63 10 September R1 Masarova R 76⁴ 36 62 8 September US Open • Grand Slam R1 Podoroska N PR 46 76⁵ 63 31 August Philadelphia • WTA 125 R1 Crawley F 75 63 25 August Cincinnati • WTA 1000 R2 Pegula J 3 63 62 16 August R1 Marčinko P 57 64 62 13 August Amstetten • WTA 250 R1 Sherif M 57 64 76³ 22 July Louisville • WTA 250 R1 Kawa K 61 64 14 July Granby • WTA 125 F Badosa P 75 75 11 July SF Quevedo K 8 75 62 10 July QF Romero Gormaz L 62 61 9 July R2 Laboutkova A 62 60 8 July R1 Kawa K 64 61 6 July Wimbledon • Grand Slam R1 Osorio C 62 61 30 June Eastbourne • WTA 250 Q1 Marčinko P 2 64 67⁴ 64 20 June Bol • WTA 125 R2 Lazaro Garcia A 64 63 4 June R1 Kostovic T 60 63 2 June Roland Garros • Grand Slam R1 Siniakova K 64 76⁴ 26 May Rabat • WTA 250 R1 Kalinina A PR 63 64 18 May Dallas • WTA 1000 R2 Baptiste H 32 67⁹ 64 64 8 May R1 Starodubtseva Y 75 46 61 7 May Q2 Yuan Y 62 16 75 5 May Q1 Pedone G WC 62 76⁴ 4 May Wiesbaden • W 100 R2 Pohánková M 36 76⁸ 61 30 April R1 Ciric Bagaric L Q 75 46 63 28 April Madrid • WTA 1000 R2 Ostapenko J 21 62 75 24 April R1 Oliynykova O 75 60 22 April Q2 Šalková D 24 60 62 21 April Q1 Papamichail D 75 63 20 April Oeiras • WTA 125 QF Chwalińska M 61 60 17 April R2 Masarova R 63 46 62 16 April R1 Kawa K 61 61 14 April Madrid • WTA 125 R1 Osuigwe W 36 63 62 7 April Miami • WTA 1000 R1 Tomljanovic A 63 64 17 March Austin • WTA 125 R1 Kessler M 2 76⁶ 63 10 March Indian Wells • WTA 1000 Q1 Sakatsume H 64 64 1 March Doha • WTA 1000 Q1 Kartal S 5 75 26 64 6 February Abu Dhabi • WTA 500 R2 Tauson C 3 63 61 3 February R1 Kasatkina D 76⁵ 36 64 2 February Q2 Piter K Alt 60 63 1 February Q1 Rodionova A 62 10 ab 31 January Manila • WTA 125 R1 Tararudee L 62 36 62 26 January Australia Terbuka • Grand Slam R1 Anisimova A 4 63 62 19 January Hobart • WTA 250 Q2 Zarazúa R 2 64 63 11 January Q1 Beck A WC 63 62 10 January Canberra • WTA 125 QF Snigur D 62 64 8 January R2 Vidmanová D 36 75 63 7 January R1 Šalková D 67² 76⁷ 62 5 January